@charset "utf-8";
#spremnik {
    margin-left: 50px;
    border: medium solid #000000;
    width: 600px;
    padding: 20px;
}
#poruka {
    font-weight: bold;
    font-size: x-large;
    text-align: center;
    border: thick solid #000000;
    width: 600px;
    height: 150px;
    display: block;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    padding: 20px;
    box-sizing: border-box;
	position: absolute;
	top:0;
	bottom: 0;
	left: 0;
	right: 0;
  	
	margin: auto;
}